import Vue from "vue"
import Vuex from "vuex"
import state from "./state"
import mutations from "./mutations"

Vue.use(Vuex)

export default new Vuex.Store({
  state,
  mutations,
  getters: {
    // 类似vue的计算属性
    doubleCity (state) {
      return state.city + " " + state.city
    }
  }
})
